```
GitlabHttpError: 500: 500 Internal Server Error
(1 additional frame(s) were not displayed)
...
File "gitlab/mixins.py", line 221, in list
obj = self.gitlab.http_list(path, iterator=iterator, **data)
File "gitlab/client.py", line 899, in http_list
return list(GitlabList(self, url, query_data, **kwargs))
File "gitlab/client.py", line 1162, in _init_
self._query(url, query_data, **self._kwargs)
File "gitlab/client.py", line 1172, in _query
result = self._gl.http_request("get", url, query_data=query_data, **kwargs)
File "gitlab/client.py", line 769, in http_request
raise gitlab.exceptions.GitlabHttpError(

GitlabListError: 500: 500 Internal Server Error
File "cki_tools/qe_pipeline_dashboard/app.py", line 258, in api_pipelines
pipelines = fetch_pipelines(value, unit, created_after, created_before, status)
File "cki_tools/qe_pipeline_dashboard/app.py", line 173, in fetch_pipelines
pipelines = project.pipelines.list(**params)
```

Jira: CKI-6511(https://issues.redhat.com/browse/CKI-6511)